WO2004090306A8 - Piston - Google Patents
PistonInfo
- Publication number
- WO2004090306A8 WO2004090306A8 PCT/GB2004/001483 GB2004001483W WO2004090306A8 WO 2004090306 A8 WO2004090306 A8 WO 2004090306A8 GB 2004001483 W GB2004001483 W GB 2004001483W WO 2004090306 A8 WO2004090306 A8 WO 2004090306A8
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- piston
- spring means
- crown
- carrier
- connecting rod
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/04—Engines with variable distances between pistons at top dead-centre positions and cylinder heads
- F02B75/044—Engines with variable distances between pistons at top dead-centre positions and cylinder heads by means of an adjustable piston length
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/36—Engines with parts of combustion- or working-chamber walls resiliently yielding under pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/36—Engines with parts of combustion- or working-chamber walls resiliently yielding under pressure
- F02B75/38—Reciprocating - piston engines
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
- Actuator (AREA)
- Fluid-Damping Devices (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Abstract
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/552,981 US7334554B2 (en) | 2003-04-12 | 2004-04-05 | Piston |
JP2006506092A JP2006522895A (en) | 2003-04-12 | 2004-04-05 | piston |
AU2004227157A AU2004227157B2 (en) | 2003-04-12 | 2004-04-05 | Piston |
CA002520076A CA2520076A1 (en) | 2003-04-12 | 2004-04-05 | Piston |
DE602004009908T DE602004009908T2 (en) | 2003-04-12 | 2004-04-05 | PISTON |
EP04725718A EP1616090B1 (en) | 2003-04-12 | 2004-04-05 | Piston |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0308524.8A GB0308524D0 (en) | 2003-04-12 | 2003-04-12 | Piston |
GB0308524.8 | 2003-04-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2004090306A1 WO2004090306A1 (en) | 2004-10-21 |
WO2004090306A8 true WO2004090306A8 (en) | 2006-12-28 |
Family
ID=9956705
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/GB2004/001483 WO2004090306A1 (en) | 2003-04-12 | 2004-04-05 | Piston |
Country Status (10)
Country | Link |
---|---|
US (1) | US7334554B2 (en) |
EP (1) | EP1616090B1 (en) |
JP (1) | JP2006522895A (en) |
AT (1) | ATE377700T1 (en) |
AU (1) | AU2004227157B2 (en) |
CA (1) | CA2520076A1 (en) |
DE (1) | DE602004009908T2 (en) |
ES (1) | ES2295849T3 (en) |
GB (1) | GB0308524D0 (en) |
WO (1) | WO2004090306A1 (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2431451A (en) * | 2005-10-20 | 2007-04-25 | George Frederic Galvin | Piston incorporating a disc spring made of a superelastic material |
FR2944057A1 (en) * | 2009-04-06 | 2010-10-08 | Peugeot Citroen Automobiles Sa | Variable length piston for internal combustion engine of electric hybrid vehicle, has variable stiffness type spring comprising nonlinear deformation behavior when force is applied, where force ranges between null force and driving force |
JP5273290B2 (en) | 2010-03-02 | 2013-08-28 | トヨタ自動車株式会社 | Combustion pressure control device |
CN103270283B (en) * | 2010-12-27 | 2016-06-01 | 三菱自动车工业株式会社 | Piston |
CN104838124A (en) * | 2012-09-26 | 2015-08-12 | 乔治·弗里德里克·高尔文 | Piston |
CN104179591B (en) * | 2014-08-12 | 2016-08-24 | 中南大学 | A kind of piston structure realizing variable compression ratio of engines |
TWI663332B (en) * | 2017-08-31 | 2019-06-21 | 研能科技股份有限公司 | Gas transmitting device |
CN108757207A (en) * | 2018-06-06 | 2018-11-06 | 大丰市勇拓机械厂 | A kind of high-precision connecting rod centering positioning piston |
DE102018115727B3 (en) * | 2018-06-29 | 2019-11-07 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Supporting arrangement for an eccentric member of an adjustment arrangement and adjusting arrangement |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2323742A (en) | 1942-03-19 | 1943-07-06 | Philip S Webster | Internal combustion engine piston |
DE1813140A1 (en) | 1968-12-03 | 1970-06-18 | Horst Gehrke | Drive mechanism for machines and devices with piston movement |
US4031868A (en) | 1975-09-10 | 1977-06-28 | Teledyne Industries, Inc. | Variable compression ratio piston |
US4016841A (en) * | 1975-09-10 | 1977-04-12 | Teledyne Industries, Inc. | Variable compression ratio piston |
US4137873A (en) | 1977-10-11 | 1979-02-06 | Caswell Sr Dwight A | Variable compression ratio piston |
DE3021093A1 (en) | 1980-06-04 | 1981-12-10 | Klöckner-Humboldt-Deutz AG, 5000 Köln | Variable compression piston for IC engine - has crown supported by oil chamber controlled by spring-loaded valves |
US4469055A (en) | 1980-06-23 | 1984-09-04 | Caswell Dwight A | Controlled variable compression ratio piston for an internal combustion engine |
DE3139686A1 (en) | 1981-10-06 | 1983-04-21 | Andreas 7300 Esslingen Derer | Flexible connection between a piston and a connecting rod |
JPS58175145U (en) * | 1982-05-20 | 1983-11-22 | 日産自動車株式会社 | internal combustion engine piston |
DE3612842A1 (en) * | 1986-04-16 | 1987-10-22 | Bayerische Motoren Werke Ag | Internal combustion engine, especially reciprocating piston internal combustion engine, with compression space adjustable in operation |
JPH0617665A (en) * | 1991-03-28 | 1994-01-25 | Masayuki Kiyono | Piston keeping combustion pressure constant |
AU5160496A (en) | 1995-04-25 | 1996-11-18 | Ovidiu Petru Popadiuc | Method of operating an internal combustion engine during combustion process |
US5769042A (en) | 1995-04-26 | 1998-06-23 | Popadiuc; Ovidiu Petru | Method of operating an internal combustion engine during a combustion process |
GB9620227D0 (en) | 1996-09-27 | 1996-11-13 | Galvin George F | Energy storage device |
US5755192A (en) * | 1997-01-16 | 1998-05-26 | Ford Global Technologies, Inc. | Variable compression ratio piston |
US5970944A (en) | 1997-01-21 | 1999-10-26 | Isuzu Ceramics Research Institute Co., Ltd. | Combustion chamber structure in engines |
GB9913702D0 (en) | 1999-06-11 | 1999-08-11 | Galvin George F | Piston and connecting rod assembly |
GB0007726D0 (en) | 2000-03-31 | 2000-05-17 | Galvin George F | Piston |
-
2003
- 2003-04-12 GB GBGB0308524.8A patent/GB0308524D0/en not_active Ceased
-
2004
- 2004-04-05 WO PCT/GB2004/001483 patent/WO2004090306A1/en active IP Right Grant
- 2004-04-05 EP EP04725718A patent/EP1616090B1/en not_active Expired - Lifetime
- 2004-04-05 AU AU2004227157A patent/AU2004227157B2/en not_active Ceased
- 2004-04-05 ES ES04725718T patent/ES2295849T3/en not_active Expired - Lifetime
- 2004-04-05 DE DE602004009908T patent/DE602004009908T2/en not_active Expired - Lifetime
- 2004-04-05 US US10/552,981 patent/US7334554B2/en not_active Expired - Fee Related
- 2004-04-05 CA CA002520076A patent/CA2520076A1/en not_active Abandoned
- 2004-04-05 JP JP2006506092A patent/JP2006522895A/en not_active Ceased
- 2004-04-05 AT AT04725718T patent/ATE377700T1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US20060243240A1 (en) | 2006-11-02 |
ES2295849T3 (en) | 2008-04-16 |
GB0308524D0 (en) | 2003-05-21 |
JP2006522895A (en) | 2006-10-05 |
EP1616090A1 (en) | 2006-01-18 |
US7334554B2 (en) | 2008-02-26 |
WO2004090306A1 (en) | 2004-10-21 |
CA2520076A1 (en) | 2004-10-21 |
AU2004227157B2 (en) | 2009-10-08 |
DE602004009908D1 (en) | 2007-12-20 |
DE602004009908T2 (en) | 2008-08-28 |
ATE377700T1 (en) | 2007-11-15 |
AU2004227157A1 (en) | 2004-10-21 |
EP1616090B1 (en) | 2007-11-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2004090306A8 (en) | Piston | |
EP1760270A3 (en) | Seal assembly | |
TR200302263T4 (en) | Shock absorber | |
US9669674B2 (en) | Suspension strut for a motor vehicle with a height-adjustment device | |
BR0201861B1 (en) | shock absorber, especially for furniture parts. | |
CA2396250A1 (en) | Mutant apre promoter | |
WO2006003471A3 (en) | Process for the preparation of pramipexole by chiral chromatography | |
WO2006094257A3 (en) | Tension adjustment mechanism for a chair | |
GB2427132A (en) | Spring toggle furniture mechanism | |
WO2007048069A3 (en) | Action wobble spring mounting assembly and method of manufacture | |
ATE527466T1 (en) | VIBRATION DAMPER | |
DE50014546D1 (en) | AIR SPRING ARRANGEMENT | |
WO2004060537A3 (en) | Filter element assembly and parts therefor | |
WO2004015725A3 (en) | Magnetic levitation actuator | |
WO2014049309A3 (en) | Piston | |
HU0204481D0 (en) | Suspension mechanism with double rolling bellows | |
EP1059261A3 (en) | Safety stirrup | |
DE502006003406D1 (en) | AIR STRUT | |
CA2504780A1 (en) | Frictional damping strut | |
WO2005035282A3 (en) | Variable-stiffness vehicle suspension system | |
CA2315040A1 (en) | Sealing assembly for a mechanical member moving reciprocatingly with respect to a relative slide seat, and in particular for a shock absorber rod | |
RU2010110001A (en) | GAS SPRING | |
WO2006015103A3 (en) | Crane bearing assembly | |
ATE382125T1 (en) | VIBRATION DAMPER WITH ACCESS SPRING | |
ATE344631T1 (en) | PISTON FOR AN AUTOMATIC BEVERAGE INFUSION DEVICE |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BW BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE EG ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NA NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): BW GH GM KE LS MW MZ SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LU MC NL PL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWE | Wipo information: entry into national phase |
Ref document number: 2520076 Country of ref document: CA |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2004227157 Country of ref document: AU |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2006506092 Country of ref document: JP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2004725718 Country of ref document: EP |
|
ENP | Entry into the national phase |
Ref document number: 2004227157 Country of ref document: AU Date of ref document: 20040405 Kind code of ref document: A |
|
WWP | Wipo information: published in national office |
Ref document number: 2004227157 Country of ref document: AU |
|
WWP | Wipo information: published in national office |
Ref document number: 2004725718 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2006243240 Country of ref document: US Ref document number: 10552981 Country of ref document: US |
|
WWP | Wipo information: published in national office |
Ref document number: 10552981 Country of ref document: US |
|
WWG | Wipo information: grant in national office |
Ref document number: 2004725718 Country of ref document: EP |